Cranksets Up to 60% Off

Cranksets Up to 60% Off

Designed to break limits
Carbon Cranksets 30% Off

Carbon Cranksets 30% Off

Experience extreme lightness and stiffness
INspider® Technology

INspider® Technology

Check out our range of spider power meters

Featured products Our New Arrivals

Vegast 1X Universal tooth Crankset

Regular Price $562.34 $361.59

R-Hawk Bumper Set

Regular Price $36.33 As low as $27.61

R-Raptor Bumper Set

Regular Price $33.29 As low as $25.30

INpower® Matt Non-Drive Side Arm

Regular Price $159.45 As low as $129.15

2INpower® MTB Non-Drive Side Arm

Regular Price $273.45 As low as $221.49

INpower® Gloss Non-Drive Side Arm

Regular Price $167.18 As low as $129.15

Kapic Crankset

Regular Price $569.94 $371.80

Vegast R50 Crankset

Regular Price $589.87 $294.94

Kapic Carbon R34 Crankset

Regular Price $908.76 $636.13

12s CompatibleNew release

We have released our new chainrings fully compatible with Shimano® 12 speed cranks and groupsets. Discover available sizes and get yours.

ROTOR historyThe result of a dream

ROTOR was born in Spain, when in 1994, two friends and enthusiastic cyclists set out to achieve something that many others had tried and failed to do: eliminate dead spots in the pedaling process.